Question

please label all racemic products, staring all chiral centers. Also please darw out the mechanism from D-I, E-H, and from F-G labeling the steps

Lindlar's Catalyst 1) NaNH2, NH3 2) CH3Br m-CPBA CH2Cl2 Ph - Ph heat FPI H 2 eq) NH3, Naº t-butanol excess H2SO4(conc) NBS (2 eq) CH,OH Phe он

Answer 1

Mechanism DI h yllon) Chon no mechanism E-H ОИ NBS (296) ph NBS = KY

WN NER ph Breer [ +HBr 1 + Bry Ph H + Mar hi or for ph Br Ph Target product

mechanism from a Nth Nao 7 Butanol excess tee & Buon from Na TI in ng " - thuo Ph sed t-Brotno from Na in whe 2. (иот

tBuoin -t Buo- fororn t_tBuo final product